LT10000-S(1998) Ver la hoja de datos (PDF) - LEM Industrial
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LT10000-S Datasheet PDF : 2 Pages
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Current Transducer LT 10000-S
For the electronic measurement of currents : DC, AC, pulsed...,
with a galvanic isolation between the primary circuit (high power)
and the secondary circuit (electronic circuit).
IPN = 10000 A
Electrical data
I
Primary nominal r.m.s. current
PN
IP
Primary current, measuring range (1 s /mn)
R
Measuring resistance
M
with ± 48 V
with ± 60 V
@ ± 10000 A
max
@ ± 12000 A max
@ ± 10000 A
max
@ ± 15000 A max
ISN
Secondary nominal r.m.s. current
K N Conversion ratio
VC Supply voltage (± 5 %)
IC
Current consumption
V
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn
d
Accuracy - Dynamic performance data
X
Overall accuracy @ I , T = 25°C
εG
L
Linearity
PN A
IO
I
OT
tr
di/dt
f
Offset current @ IP = 0, TA = 25°C
Thermal drift of I
O
Response time 3) @ 90 % of IP max
di/dt accurately followed
Frequency bandwidth (- 1 dB)
- 25°C .. + 70°C
General data
T
Ambient operating temperature
A
TS
Ambient storage temperature
R
Secondary coil resistance @ T = 70°C
S
A
m
Mass
Standards 4)
10000
A
0 .. ± 15000
A
R
M min
R
M max
0
8
Ω
0
1
Ω
0
20
Ω
0
1.5 Ω
1
A
1 : 10000
± 48 .. 60
V
40 (@ ± 60 V)+ IS mA
10 1)
kV
1 2)
kV
± 0.3
%
< 0.1
%
Typ Max
± 1.5 mA
± 0.6 ± 0.8 mA
<1
> 50
DC .. 100
µs
A/µs
kHz
- 25 .. + 70
°C
- 40 .. + 85
°C
35
Ω
17
kg
EN 50178
Features
•Closed loop (compensated) current
transducer using the Hall effect
•Insulated case.
Advantages
•Excellent accuracy
•Very good linearity
•Low temperature drift
•Optimized response time
•Wide frequency bandwidth
•No insertion losses
•High immunity to external
interference
•Current overload capability.
Applications
•AC variable speed drives and servo
motor drives
•Static converters for DC motor drives
•Battery supplied applications
•Uninterruptible Power Supplies
(UPS)
•Switched Mode Power Supplies
(SMPS)
•Power supplies for welding
applications.
Notes : 1) Between primary and secondary + shield
2) Between secondary and shield
3) With a di/dt of 100 A/µs
4) A list of corresponding tests is available
LEM Components
980708/6
w w w .lem.com
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